Jakka EVO PH Manual page 9

EVO controller
Boost
PIR
Summer
Humidity
Fire
PFanSupply.
PFanExhau.
Recircul.Req. Off\On
Dehumidif. Off\On
DWat. NoFrost Off\On
Td (Dehum.)
StopExt.
The digital input \ output can be programmed from the factory menu requiring password to the constructor and instructions about
the functions. available.
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It is on if one digital input (DI) is configured as booster (this parameter can be set in the
factory):
- end the DI is open and a longer time than Boost min. has lapsed after the last change of
DI status (from closed to open), booster off (fans at the speed set by the control);
- Max the DI has been closed with a pulse or the Boost min. time (1->240 minutes) has not
lapsed yet since the DI has received the pulse, booster on (fans at the maximum speed).
It is on if one digital input (DI) is configured as PIR (this parameter can be set in the factory):
- min the DI is open (fans at minimum speed);
- max the DI is closed (fans at the maximum speed) and the PIR min. time (1 240 minutes) fixed
in the installer menu has not lapsed yet ;
- off the DI is closed (fans at the speed set by the user on the control) and the PIR min. has
lapsed after the DI input has closed.
It is on if one digital input is configured as summer (from the factory).
- No the DI is open, the winter season is set;
- Yes the DI is closed, the summer season is set.
It is on if one digital input is configured as humidity (from the factory).
- Yes the DI is open, the humidity threshold of the hygrostat has been overcome;
- No the DI is closed, the hygrostat humidity threshold has been not overcome.
It is on if one digital input is configured as fire (from the factory). - Yes the DI is open (exhaust
fan at the maximum speed and supply fan off).
- No the DI is closed (fans at the speed set ).
It is on if fan alarm is configured as 2Press (from the factory).
- off the alarm contact is open, fan supply is stopped or not running;
- on the alarm contact is closed, fan supply is running;
It is on if fan alarm is configured as 2Press (from the factory).
- off the alarm contact is open, fan exhaust is stopped or not running;
- on the alarm contact is closed, fan exhaust is running;
It is on if one digital input is configured as Ricircul (from the factory,when recirculation
dampers are installed)
- off the contact is open, standard management air recircula-tion
- on the contact is closed, maximum recirculation air
It is on if the control is configured to manage the dehumidifica-tion system
- on dehumidify function active
- off dehumidify function not active
It is active if the post-treatment is set by water coil. Indicates if nofrost mode detected by an
on-off thermostat (set to 1 °C and connected to a digital input) is running. In this case the
control valve is fully open and stopped both fans. At the same time an alarm appears in its
menu.
It is on if is configured as AI1 \ AI2 the Dehumid. AI parameter (from factory, when there
is provided a dehumidification system). Air temperature after the cooling coil in ° C.
It is on if is configured as StopExt. one of the digital input (factory) - off the contact is open,
standard management air
- on the contact is closed : fan extraction turned off, fan supply run at speed set
Manual
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